[INFO] fetching crate typo_checker 1.0.0...
[INFO] testing typo_checker-1.0.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate typo_checker 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate typo_checker 1.0.0
[INFO] finished tweaking crates.io crate typo_checker 1.0.0
[INFO] tweaked toml for crates.io crate typo_checker 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate typo_checker 1.0.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb35b79a0e78e7347241b6f164cb2e5a8f16eaa91efaf59715fc4acc53c4442d
[INFO] running `Command { std: "docker" "start" "-a" "eb35b79a0e78e7347241b6f164cb2e5a8f16eaa91efaf59715fc4acc53c4442d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb35b79a0e78e7347241b6f164cb2e5a8f16eaa91efaf59715fc4acc53c4442d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb35b79a0e78e7347241b6f164cb2e5a8f16eaa91efaf59715fc4acc53c4442d", kill_on_drop: false }`
[INFO] [stdout] eb35b79a0e78e7347241b6f164cb2e5a8f16eaa91efaf59715fc4acc53c4442d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 482b497d0a055822a755b35132ba34c0aa0a8366e31fd4dda633861a7347125e
[INFO] running `Command { std: "docker" "start" "-a" "482b497d0a055822a755b35132ba34c0aa0a8366e31fd4dda633861a7347125e", kill_on_drop: false }`
[INFO] [stderr]    Compiling typo_checker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.20s
[INFO] running `Command { std: "docker" "inspect" "482b497d0a055822a755b35132ba34c0aa0a8366e31fd4dda633861a7347125e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "482b497d0a055822a755b35132ba34c0aa0a8366e31fd4dda633861a7347125e", kill_on_drop: false }`
[INFO] [stdout] 482b497d0a055822a755b35132ba34c0aa0a8366e31fd4dda633861a7347125e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6d356071af34a15b2d31ab3593f6e8726505b0cb3528fcc5a28af49fc7e6351
[INFO] running `Command { std: "docker" "start" "-a" "f6d356071af34a15b2d31ab3593f6e8726505b0cb3528fcc5a28af49fc7e6351", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling typo_checker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.70s
[INFO] running `Command { std: "docker" "inspect" "f6d356071af34a15b2d31ab3593f6e8726505b0cb3528fcc5a28af49fc7e6351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d356071af34a15b2d31ab3593f6e8726505b0cb3528fcc5a28af49fc7e6351", kill_on_drop: false }`
[INFO] [stdout] f6d356071af34a15b2d31ab3593f6e8726505b0cb3528fcc5a28af49fc7e6351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18f2b96620316db1100b865cb26c5442d33ceab2079194313d32330f34fa8bb9
[INFO] running `Command { std: "docker" "start" "-a" "18f2b96620316db1100b865cb26c5442d33ceab2079194313d32330f34fa8bb9", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stderr]    --> src/lib.rs:565:13
[INFO] [stderr]     |
[INFO] [stderr] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stderr]    --> src/lib.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `typo_checker` (lib) generated 2 warnings
[INFO] [stderr] warning: `typo_checker` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/typo_checker-256fc1633db17474)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test_find_different_a_char_similar_shapes ... ok
[INFO] [stdout] test tests::test_find_different_a_char_close_keyboard_placement ... ok
[INFO] [stdout] test tests::test_find_different_a_char_no_typo_detected ... ok
[INFO] [stdout] test tests::test_find_missing_or_extra_chars_head ... ok
[INFO] [stdout] test tests::test_find_typo_type_none ... ok
[INFO] [stdout] test tests::test_find_extra_chars_head ... ok
[INFO] [stdout] test tests::test_find_multiple_missing_chars ... ok
[INFO] [stdout] test tests::test_find_multiple_extra_chars ... ok
[INFO] [stdout] test tests::test_find_missing_or_extra_chars_tail ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_basic_sorting ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_limit_results ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_with_cutoff ... ok
[INFO] [stdout] test tests::test_find_extra_chars_tail ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_default_typo_type_sorting ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_typo_type_sorting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests typo_checker
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - get_typo_type_name (line 69) ... ok
[INFO] [stdout] test src/lib.rs - find_different_a_char (line 408) ... ok
[INFO] [stdout] test src/lib.rs - levenshtein (line 214) ... ok
[INFO] [stdout] test src/lib.rs - close_keyboard_placement_list (line 318) ... ok
[INFO] [stdout] test src/lib.rs - similar_shape_list (line 375) ... ok
[INFO] [stdout] test src/lib.rs - find_missing_or_extra_chars (line 253) ... ok
[INFO] [stdout] test src/lib.rs - check_a_word (line 531) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18f2b96620316db1100b865cb26c5442d33ceab2079194313d32330f34fa8bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f2b96620316db1100b865cb26c5442d33ceab2079194313d32330f34fa8bb9", kill_on_drop: false }`
[INFO] [stdout] 18f2b96620316db1100b865cb26c5442d33ceab2079194313d32330f34fa8bb9